发明名称 |
Controller provided with touch detection device |
摘要 |
A controller includes an operating member (120) operable by user's depression, and a touch detection device (140) constructed to detect a depressing touch on the operating member. The touch detection device includes a movable contact pattern (PT2) provided on the lower surface (120b) of the operating member (120), and a fixed contact pattern (PT1) disposed underneath the operating member (120). One of the fixed and movable contact patterns is a coil-shaped contact pattern while the other of the fixed and movable contact patterns is a uniform surface pattern, at least one of the fixed and movable contact patterns has flexibility, and at least one of the fixed and movable contact patterns has a surface slanted from the center of the coil toward the outer peripheral edge of the coil. The coil-shaped contact pattern comprises first and second contact elements constituting a dual coil pattern. |
申请公布号 |
EP2571019(B1) |
申请公布日期 |
2017.03.01 |
申请号 |
EP20120182376 |
申请日期 |
2012.08.30 |
申请人 |
YAMAHA CORPORATION |
发明人 |
Tanaka, Hisanori;Koga, Ryohei;Endo, Junji;Shimizu, Tsuneo;Ochi, Mitsunori;Akabane, Takahiro |
分类号 |
G10H1/055;G01L1/20;G06F3/02;G10H1/34;G10H1/46;G10H3/14 |
主分类号 |
G10H1/055 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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